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FR2993887B1 - Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede - Google Patents

Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede

Info

Publication number
FR2993887B1
FR2993887B1 FR1257317A FR1257317A FR2993887B1 FR 2993887 B1 FR2993887 B1 FR 2993887B1 FR 1257317 A FR1257317 A FR 1257317A FR 1257317 A FR1257317 A FR 1257317A FR 2993887 B1 FR2993887 B1 FR 2993887B1
Authority
FR
France
Prior art keywords
polyamide
reactive
implementation
preparation
extruded extrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1257317A
Other languages
English (en)
Other versions
FR2993887A1 (fr
Inventor
Didier Lagneaux
Jerome Gimenez
Anne-Carine Brosse
Laurent Goujard
Henri Sautel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Setup Performance SAS
Original Assignee
Setup Performance SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1257317A priority Critical patent/FR2993887B1/fr
Application filed by Setup Performance SAS filed Critical Setup Performance SAS
Priority to CN201380039808.4A priority patent/CN104508006B/zh
Priority to BR112015001704A priority patent/BR112015001704A2/pt
Priority to JP2015523598A priority patent/JP6355631B2/ja
Priority to KR1020157002306A priority patent/KR102073076B1/ko
Priority to IN619DEN2015 priority patent/IN2015DN00619A/en
Priority to ES13758912.3T priority patent/ES2675318T3/es
Priority to SG11201500217XA priority patent/SG11201500217XA/en
Priority to MX2015001020A priority patent/MX351216B/es
Priority to CA2878454A priority patent/CA2878454A1/fr
Priority to EP13758912.3A priority patent/EP2877516B1/fr
Priority to PCT/FR2013/051793 priority patent/WO2014016521A1/fr
Priority to US14/417,304 priority patent/US9453107B2/en
Priority to PL13758912T priority patent/PL2877516T3/pl
Publication of FR2993887A1 publication Critical patent/FR2993887A1/fr
Application granted granted Critical
Publication of FR2993887B1 publication Critical patent/FR2993887B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/425—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more screws
    • B29C48/43—Ring extruders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
FR1257317A 2012-07-27 2012-07-27 Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede Active FR2993887B1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR1257317A FR2993887B1 (fr) 2012-07-27 2012-07-27 Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede
EP13758912.3A EP2877516B1 (fr) 2012-07-27 2013-07-25 Procédé de préparation de polyamide par extrusion réactive et extrudeuse adaptée pour la mise en uvre d'un tel procédé
JP2015523598A JP6355631B2 (ja) 2012-07-27 2013-07-25 反応押出成形によりポリアミドを製造する方法及びその方法を行うのに適合した押出機
KR1020157002306A KR102073076B1 (ko) 2012-07-27 2013-07-25 반응성 압출에 의한 폴리아미드의 제조 방법, 및 그러한 방법을 적용하도록 채택된 압출기
IN619DEN2015 IN2015DN00619A (fr) 2012-07-27 2013-07-25
ES13758912.3T ES2675318T3 (es) 2012-07-27 2013-07-25 Procedimiento de preparación de poliamida por extrusión reactiva y extrusora adaptada para la aplicación de dicho procedimiento
SG11201500217XA SG11201500217XA (en) 2012-07-27 2013-07-25 Method for preparing polyamide by reactive extrusionand an adapted extruder for applying such a method
MX2015001020A MX351216B (es) 2012-07-27 2013-07-25 Metodo para preparacion de poliamida mediante extrusion reactiva y extrusor apto para implementacion de tal metodo.
CN201380039808.4A CN104508006B (zh) 2012-07-27 2013-07-25 通过反应性挤出制备聚酰胺的方法和适于应用该方法的挤出机
BR112015001704A BR112015001704A2 (pt) 2012-07-27 2013-07-25 processo de preparação de poliamida por extrusão reativa e extrusora adaptada para a implementação de tal processo
PCT/FR2013/051793 WO2014016521A1 (fr) 2012-07-27 2013-07-25 Procédé de préparation de polyamide par extrusion réactive et extrudeuse adaptée pour la mise en œuvre d'un tel procédé
US14/417,304 US9453107B2 (en) 2012-07-27 2013-07-25 Method for preparing a polyamide by reactive extrusion, and extruder adapted for the implementation of such a method
PL13758912T PL2877516T3 (pl) 2012-07-27 2013-07-25 Sposób wytwarzania poliamidu przez wytłaczanie reakcyjne i wytłaczarka przystosowana do wykonywania tego sposobu
CA2878454A CA2878454A1 (fr) 2012-07-27 2013-07-25 Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1257317A FR2993887B1 (fr) 2012-07-27 2012-07-27 Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede

Publications (2)

Publication Number Publication Date
FR2993887A1 FR2993887A1 (fr) 2014-01-31
FR2993887B1 true FR2993887B1 (fr) 2014-12-19

Family

ID=46963932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1257317A Active FR2993887B1 (fr) 2012-07-27 2012-07-27 Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede

Country Status (14)

Country Link
US (1) US9453107B2 (fr)
EP (1) EP2877516B1 (fr)
JP (1) JP6355631B2 (fr)
KR (1) KR102073076B1 (fr)
CN (1) CN104508006B (fr)
BR (1) BR112015001704A2 (fr)
CA (1) CA2878454A1 (fr)
ES (1) ES2675318T3 (fr)
FR (1) FR2993887B1 (fr)
IN (1) IN2015DN00619A (fr)
MX (1) MX351216B (fr)
PL (1) PL2877516T3 (fr)
SG (1) SG11201500217XA (fr)
WO (1) WO2014016521A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3029524B1 (fr) 2014-12-08 2018-03-02 Coatex Procede continu d'esterification et ou d'amidification, sans solvant organique, d'un homopolymere ou copolymere acide
PL3383937T3 (pl) 2015-12-02 2021-11-29 Invista Textiles (U.K.) Limited Ulepszone wytwarzanie polimeru
EP3688066B1 (fr) 2017-09-28 2022-09-07 Dupont Polymers, Inc. Procédé de polymérisation
JP7333245B2 (ja) * 2019-10-28 2023-08-24 芝浦機械株式会社 溶融樹脂の流動性指標制御方法および装置
US20230374215A1 (en) 2020-09-30 2023-11-23 Basf Se New polyamide-containing powders for powder bed fusion printing process and printed articles thereof
FR3116059B1 (fr) 2020-11-12 2023-10-20 Arkema France Procede de preparation en continu de prepolymeres de polyamides
FR3116058B1 (fr) 2020-11-12 2023-10-20 Arkema France Procede de preparation en continu de prepolymeres de polyamides formules
FR3130279A1 (fr) 2021-12-15 2023-06-16 Arkema France Procédé continu de préparation de polyamide par polycondensation
CN115055154B (zh) * 2022-06-30 2023-07-21 武汉纺织大学 一种聚合物液相增黏装置和方法
WO2024256322A1 (fr) 2023-06-13 2024-12-19 Bracco Imaging Spa Synthèse d'agents de contraste radiographiques non ioniques par extrusion réactive

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FR2593510B1 (fr) 1985-07-31 1989-07-13 Werner & Pfleiderer Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee
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CN201089211Y (zh) * 2007-04-16 2008-07-23 常熟市贝斯特皮革有限公司 聚对苯二甲酰对苯二胺聚合用组合式双螺杆挤出机
WO2008155271A1 (fr) * 2007-06-20 2008-12-24 Basf Se Procédé de production de polyamides dans des extrudeuses

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EP2877516B1 (fr) 2018-04-04
WO2014016521A1 (fr) 2014-01-30
MX351216B (es) 2017-10-05
BR112015001704A2 (pt) 2017-07-04
CA2878454A1 (fr) 2014-01-30
MX2015001020A (es) 2015-07-14
KR20150037914A (ko) 2015-04-08
SG11201500217XA (en) 2015-03-30
FR2993887A1 (fr) 2014-01-31
IN2015DN00619A (fr) 2015-06-26
CN104508006A (zh) 2015-04-08
ES2675318T3 (es) 2018-07-10
US9453107B2 (en) 2016-09-27
JP6355631B2 (ja) 2018-07-11
WO2014016521A4 (fr) 2014-04-03
CN104508006B (zh) 2017-12-15
PL2877516T3 (pl) 2018-10-31
US20150191569A1 (en) 2015-07-09
JP2015522703A (ja) 2015-08-06
KR102073076B1 (ko) 2020-02-04

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